Mercedes W166 Boot Trunk Trim Rear Right O/S Lateral Cover Panel A1666900241

Mercedes W166 Boot Trunk Trim Rear Right O/S Lateral Cover Panel is an original cargo area trim component, designed specifically for the bodywork of this series. Thanks to its precise shape and factory fitment, it ensures a cohesive look for the trunk interior and stable mounting. It is a practical solution for users who want to restore the aesthetics and functionality of the right side of the trunk after repair or disassembly.

Specifications and technical data

• SKU: A1666900241
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1666900241
• Substitutable numbers: A1666900241, A 166 690 02 41
• Location on the vehicle: Rear, Right
• Category: Trim

Purpose and vehicle placement

The presented cover is a cargo space trim element, mounted in the rear part of the vehicle on the right side. The panel structure is matched to the geometry of the W166 series body, which allows for secure support on factory mounting points and proper edge alignment relative to other upholstery elements.

Placement on the rear right side ensures:

• a cohesive finish of the side trunk wall,
• protection of the body sheet metal against minor mechanical damage,
• organization of the cargo space and reduction of noise resulting from component vibrations.

Construction and function of the trim element

The cover belongs to the Linings, decorative strips, and trims group, which means it is responsible for both aesthetics and practical protection of the trunk interior. The panel profile is prepared to create an even surface with adjacent upholstery elements, without unwanted gaps or stresses.

The main advantages of this solution include:

• factory fitment to the body – no need for modifications or forced fitting,
• stable mounting at the points provided by the manufacturer,
• maintenance of a uniform stylistic line of the trunk interior.

Product characteristics and service application

The element comes from the Mercedes range, which translates into compliance with factory manufacturing and assembly standards. As a used part, it is particularly useful in post-accident repairs, replacements after mechanical damage, or when completing missing fragments of the trunk trim.

The cover will prove useful in situations where:

• it is necessary to replace a damaged side panel on the right side,
• the vehicle was disassembled for bodywork or electrical repairs and the original lining is missing,
• the user wants to restore a cohesive, factory look to the cargo space.

Benefits of using an original trunk cover

Using an original side panel in the trunk allows for maintaining proper component fitment, which is important both for user comfort and the future resale value of the vehicle. Proper fit and stable mounting reduce the risk of rattles, looseness, or unsightly gaps between upholstery elements.

Choosing an original cover is also beneficial from a service perspective – assembly proceeds according to the factory procedure, without the need for body modifications or interference with other trunk trim components.

Related Mercedes trim elements

If you are planning a comprehensive repair or upgrade of the trunk area in your Mercedes and need other elements from the same group, such as additional linings, side decorative strips, or decorative trim panels, check the available parts in the Mercedes Linings, decorative strips, and trims category.

For users interested in a broader technical context and a comparison of solutions used in various sports and production models, it is worth reading the analysis of the construction of powertrains, braking systems, and chassis in the article Audi RS vs other models – what is hidden under the hood and chassis?, which allows for a better understanding of manufacturers' approaches to designing key vehicle components.